Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001340807-18-000004
Filing Date
2018-02-14
Accepted
2018-02-14 16:04:16
Documents
1

Document Format Files

Seq Description Document Type Size
1 ibkr.13G.txt SC 13G 6026
  Complete submission text file 0001340807-18-000004.txt   7535
Mailing Address 12600 HILL COUNTRY BLVD SUITE R-230 AUSTIN TX 78738
Business Address 12600 HILL COUNTRY BLVD SUITE R-230 AUSTIN TX 78738 512-542-1083
Bares Capital Management, Inc. (Filed by) CIK: 0001340807 (see all company filings)

EIN.: 742961140 | State of Incorp.: TX | Fiscal Year End: 1231
Type: SC 13G

Mailing Address ONE PICKWICK PLAZA GREENWICH CT 06830
Business Address ONE PICKWICK PLAZA GREENWICH CT 06830 203-618-5800
Interactive Brokers Group, Inc. (Subject) CIK: 0001381197 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-82876 | Film No.: 18612139
SIC: 6211 Security Brokers, Dealers & Flotation Companies